GPT-5.3 Chat vs GLM-4.6V
GLM-4.6V is cheaper on output tokens. Choose GPT-5.3 Chat or GLM-4.6V based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.3 Chat | GLM-4.6V |
|---|---|---|
| Provider | Vercel AI Gateway | Vercel AI Gateway |
| Input / 1M tokens | $1.75 | $0.30 |
| Output / 1M tokens | $14.00 | $0.90 |
| Context window | 128K | 128K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Mar 2026 | Sep 2025 |
FAQ
Is GPT-5.3 Chat or GLM-4.6V cheaper?
GLM-4.6V is cheaper on output tokens ($0.90 vs $14.00 per 1M).
Which has the larger context window, GPT-5.3 Chat or GLM-4.6V?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.